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小墨
2023-12-09 18:42:21 +08:00
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leetcode-cn/problem (English)/统计农场中肥沃金字塔的数目(English) [count-fertile-pyramids-in-a-land].html
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@@ -19,7 +19,7 @@
<p>Given a <strong>0-indexed</strong> <code>m x n</code> binary matrix <code>grid</code> representing the farmland, return <em>the <strong>total number</strong> of pyramidal and inverse pyramidal plots that can be found in</em> <code>grid</code>.</p>
<p>&nbsp;</p>
<p><strong>Example 1:</strong></p>
<p><strong class="example">Example 1:</strong></p>
<img alt="" src="https://assets.leetcode.com/uploads/2021/12/22/1.JPG" style="width: 575px; height: 109px;" />
<pre>
<strong>Input:</strong> grid = [[0,1,1,0],[1,1,1,1]]
@@ -29,7 +29,7 @@ There are no inverse pyramidal plots in this grid.
Hence total number of pyramidal and inverse pyramidal plots is 2 + 0 = 2.
</pre>
<p><strong>Example 2:</strong></p>
<p><strong class="example">Example 2:</strong></p>
<img alt="" src="https://assets.leetcode.com/uploads/2021/12/22/2.JPG" style="width: 502px; height: 120px;" />
<pre>
<strong>Input:</strong> grid = [[1,1,1],[1,1,1]]
@@ -38,7 +38,7 @@ Hence total number of pyramidal and inverse pyramidal plots is 2 + 0 = 2.
Hence the total number of plots is 1 + 1 = 2.
</pre>
<p><strong>Example 3:</strong></p>
<p><strong class="example">Example 3:</strong></p>
<img alt="" src="https://assets.leetcode.com/uploads/2021/12/22/3.JPG" style="width: 676px; height: 148px;" />
<pre>
<strong>Input:</strong> grid = [[1,1,1,1,0],[1,1,1,1,1],[1,1,1,1,1],[0,1,0,0,1]]